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Re: [ATM] The last public Star Party at Chiefland , Florida

Russell Jocoy wrote:
>      I have a question...   Does a primary mirror dew heater wrap around the 
> circumference of the mirror, or does it make an array on the back?? Do you 
> force warm air across the surface?

I just blow fresh unheated air across the surface - that's been enough 
to keep dew off my primary so far. My secondary and telrad are heated 
and do need the heat.

-- 
Michael Lindner
http://www.starastronomy.org *** http://home.att.net/~mikel
http://www.atmsite.org *** http://www.atmlist.net
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